Welcome to Stately Academy, a school which is just crawling with mysteries to be solved! The founder of the school left many clues and puzzles to challenge his enterprising students. Using their wits and their growing prowess with coding, Hopper and her friend Eni are going to solve the mystery of Stately Academy no matter what it takes!

From graphic novel superstar (American Born Chinese) (and high school computer programming teacher) Gene Luen Yang comes a wildly entertaining new series that combines logic puzzles and basic programming instruction with a page-turning mystery plot!

"Gene Luen Yang’s talent is prodigious, his enthusiasm contagious....Even this confirmed technophobe was ready to learn coding." —Katherine Applegate, author of Crenshaw and The One and Only Ivan

"Gene Yang brings computer coding to life." —Entertainment Weekly

"Yang and Holmes do such a great job explaining the concepts that even programming newbies will be likely to catch on. A cliff-hanger ending hints at deepening mysteries to come." —Booklist